19927782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17573}}^1$

素因数の和:17594

約数の個数: 40

約数和(自身を含む): 51034896

約数和(自身を除く): 31107114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17573, 35146, 52719, 105438, 123011, 158157, 246022, 316314, 369033, 474471, 738066, 948942, 1107099, 1423413, 2214198, 2846826, 3321297, 6642594, 9963891, 19927782]

約数ペア:

[(1, 19927782), (2, 9963891), (3, 6642594), (6, 3321297), (7, 2846826), (9, 2214198), (14, 1423413), (18, 1107099), (21, 948942), (27, 738066), (42, 474471), (54, 369033), (63, 316314), (81, 246022), (126, 158157), (162, 123011), (189, 105438), (378, 52719), (567, 35146), (1134, 17573)]